package com.dang.alex.service;

import com.dang.alex.model.User;

public interface Userservice {
	 public void save(User u) throws Exception;
	 public User findById(int id);
	 public User findByEmail(String email) throws Exception;
	 public void upDate(User u) throws Exception;
	 public User translate(String email,String password) throws Exception;
}
